KC Approved 3.7V 520mAh Li Polymer Battery - Mini Rechargeable Lithium Polymer Battery for Digital Products
Price:
Negotiable
MOQ:
2000pieces
Delivery Time:
within 15days
Product Description
3.7V 520mAh KC Approved Li Polymer Battery 244147
High Capacity 3.7V 520mAh Lithium Ion Polymer Battery with 500+ cycle life
Safety Precautions
- Keep battery away from children to prevent swallowing
- Read all guides carefully before use, charging, or installation
- Replace battery when performance degrades
- Remove battery when life cycle ends
- Store in low temperature, low humidity when not in use for extended periods
- Clean battery connections with dry cloth before use if dirty
- Use, charge, and store away from electrostatic environments
- Operating temperature ranges: Charge 0°C~45°C, Discharge -20°C~55°C
Technical Specifications
Mechanical Characteristics
Cell: 244147
PCM: Yes
NTC: No
Weight: ~10.4g
Configuration: 1S1P
Electrical Specifications
Capacity: 520mAh
Nominal Voltage: 3.7V
Energy: 1.924Wh
Internal Impedance: <180mΩ
Max Charge Voltage: 4.2V
Discharge Cut Off: 2.75V
Current Ratings
Max Charge Current: 520mA
Max Discharge Current: 520mA
Standard Charge: 104mA
Standard Discharge: 104mA
Temperature Ranges
Charge: 10°C to 45°C
Discharge: -20°C to 60°C
Storage: Various conditions available
Cell Protection Features
| Protection Type | Specifications |
|---|---|
| Overcharge Detection | 4.28 ±25mV (1-1.6sec delay, release 4.2V ±50mV) |
| Overdischarge Detection | 2.5V ±50mV (115-175msec delay, release 3.0V ±50mV) |
| Overcurrent Detection | 2.5A to 4.0A (9-15msec delay) |
| Short Circuit Protection | Yes |
Additional Battery Models
Shenzhen Gold Power Energy offers over 1000 lithium polymer battery models with capacities from 20mAh to 5000mAh to meet various application requirements.
Popular models include:
| Model | Capacity (mAh) | Model | Capacity (mAh) | Model | Capacity (mAh) |
|---|---|---|---|---|---|
| 103665 | 2600 | 635585 | 3400 | 2988155 | 4600 |
| 103863 | 2600 | 644657 | 2350 | 2992140 | 5000 |
| 103874 | 3500 | 656098 | 5000 | 299783 | 3000 |
Product Images
Standard Packaging
Why Choose Gold Power Energy
Research & Development
Experienced R&D team with over 60 engineers and advanced equipment supporting OEM and ODM requirements.
Certifications
CE, RoHs, BIS, KC, CB, UL, MSDS, UN38.3, IEC61233 certified for quality assurance.
Factory Overview
Shenzhen Gold Power Energy Co., Ltd is a leading battery supplier in China, offering various batteries including Li polymer, Lithium ion, LiFePO4, and customized battery packs since 2001.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
shenzhen gold power energy co.,ltd
Location
11 floor, building 9, Tianlixin Industrial Park, longxi Community, Longgang District, Shenzhen 51800, China
Contact Person
Justine